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Priority to CH62271ApriorityCriticalpatent/CH532293A/de
Publication of CH62271A4publicationCriticalpatent/CH62271A4/xx
Publication of CH532293ApublicationCriticalpatent/CH532293A/de
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
B42D15/00—Printed matter of special format or style not otherwise provided for
B42D15/004—Questionnaires, statistics
B42D15/0046—Forms for staff or material planning; Inventories
CH62271A1971-01-151971-01-15Verfahren zur Ermittlung der Anwesenheitszeit eines Arbeitsnehmers, Gerät zur Durchführung dieses Verfahrens sowie eine Anwendung des Verfahrens
CH532293A
(de)